- (+44) 7712733690
- support@techdirect.com
- Store Locator
-
Currencies
- GBP
L/A- en
- Sign in or Register
- Home
- All Items
- GameMax RPG Rampage 850W Fully Modular 80 Plus Bronze PSU - Black GameMax RPG Rampage 850W Fully Modular 80 Plus Bronze PSU - Black
- Description
- Shipping & Returns
- Reviews
GameMax RPG Rampage 850W Fully Modular Power Supply
The GameMax RPG Rampage 850W delivers reliable power for gaming systems and high-performance builds. This fully modular power supply features 80 Plus Bronze certification, achieving up to 88% efficiency at 50% load, reducing energy waste and heat output.
Fully Modular Cable Management
The fully modular design allows you to connect only the cables you need, improving airflow and simplifying cable management. Flat black cables complement the all-black housing for a clean appearance inside your case.
Quality Components for Reliable Performance
Built with a Japanese TK main capacitor, the Rampage PSU ensures long-term reliability and consistent power delivery. The single 12V rail provides high compatibility with modern components while delivering extreme high current output for demanding graphics cards and processors.
Efficient Cooling System
The 140mm FDB (Fluid Dynamic Bearing) fan operates quietly at 40dBA while maintaining effective cooling. This ultra-silent fan ensures the PSU runs safely under load, with an MTBF (Mean Time Between Failures) rating of 100,000 hours.
Comprehensive Connectivity
The Rampage 850W includes extensive connectivity options:
- 1x 20+4 Pin Main connector
- 2x 4+4 Pin 12V EPS connectors for CPU power
- 6x SATA connectors for storage drives
- 6x 4-Pin Molex connectors for legacy devices
- 4x 6+2 Pin PCI-e connectors for graphics cards
Protection Features
Multiple protection mechanisms safeguard your components: Over Voltage Protection (OVP), Over Power Protection (OPP), and Under Voltage Protection (UVP). Active PFC ensures stable power delivery with a power good signal of approximately 300ms and hold up time of 10ms.
Technical Specifications
Dimensions: 150mm x 87mm x 160mm (W x H x D)
Input Voltage: 200-240VAC
Input Current: 5A
Input Frequency Range: 50Hz
PFC: Active PFC
Power Good Signal: Approx. 300ms
Hold Up Time: 10ms
Efficiency: 85%
MTBF: 100,000 Hours
Protection: OVP / OPP / UVP
Power: 850W
Operation Temperature: 0-30°C
Safety: CE / FCC / CB
Cooling: 14cm Cooling Fan
Noise: 40dBA
Connections: 1 x 20+4 Pin Main, 2 x 4+4 Pin 12V, 6 x SATA, 6 x 4-Pin Molex, 4 x 6+2 Pin PCI-e
80 Plus Certified: Yes – 80 Plus Bronze
General Specifications
Manufacturer Part Number: GMXRPG850FMOD
EAN Number: 5055492413970
Has Mains Plug: Yes
Colour: Black
What's In The Box: PSU, Modular Cables, Mains Cable, Manual, Cable Ties, Screws
Unit (Product) Dimensions (mm): 150mm x 87mm x 160mm (W x H x D)
Packaging Dimensions (mm): 307mm x 199mm x 121mm (W x H x D)
Net Weight (KGs): 1.67 KGs
Gross Weight (KGs): 2.4 KGs
Backed by a 2-year warranty, the GameMax Rampage 850W provides the power foundation for gaming builds and workstations.
- Wattage: 850W
- Size/Version: ATX
- Modular: Fully
- SATA Connections: 6
- Certification: Bronze
- Colour: Black
Delivery & Shipping Policy
Last updated: 19/09/2025
At Tech Direct UK, we aim to get your order to you as quickly and efficiently as possible. Please see below for our delivery terms.
1. Delivery Options & Costs
-
Free Delivery – Orders over £50 qualify for free UK standard delivery.
-
Standard Delivery – Orders under £50 are charged at £4.99.
2. Delivery Times
-
Next Day Delivery – The majority of items are shipped via next day courier if ordered before 2:00pm (Monday–Friday).
-
Orders placed after 2:00pm, on weekends, or bank holidays will be processed the next working day.
-
Larger or Heavy Items – Certain products (e.g., heavy furniture, oversized goods) may take 2–5 working days for delivery. Estimated times will be displayed at checkout.
3. Delivery Areas
-
We deliver to all mainland UK addresses.
-
Deliveries to remote areas (e.g., Highlands, Islands, Northern Ireland) may take longer or incur additional charges — these will be shown at checkout before confirming your order.
4. Tracking Your Order
-
Once dispatched, you will receive an email confirmation with tracking details (where available).
-
You can track your delivery via the courier’s website.
5. Missed Deliveries
-
If you are not available at the time of delivery, the courier will leave a card or attempt redelivery.
-
Repeated failed delivery attempts may result in the parcel being returned to us. In this case, re-delivery charges may apply.
6. Risk of Loss
-
Risk of loss or damage to the goods passes to you once they are delivered.
-
Please inspect your order upon receipt and notify us of any issues within 48 hours.
7. Contact Us
If you have any questions about delivery, please contact us:
📧 Email: support@techdirectuk.com